(NlISISTRATA (B/s - (NaRISTOFANs; (NpIOTROWSKIJ(B, (NaDRIANs ((NpETROGRAD (B:s (Nm(B. (NI s(B. (NsABA[NIKOWY(B,s, 1923)
Keywords: (NdREWNEGRE^ESKAQ LITERATURAs